Which of the Following Inflammatory Responses Led to the Increased

Which of the following inflammatory responses led to the increased mortality during the 1918 flu pandemic?

A) increased blood vessel leakiness,which led to decreased oxygen absorption
B) phagocytic cell-released chemicals,which led to the death of healthy tissue
C) allergic reactions to the antibiotic medications of the period
D) both increased blood vessel leakiness and phagocytic cell-released chemicals
E) None of the answers are correct.